CN102206943A - Working machine with equipment room - Google Patents
Working machine with equipment room Download PDFInfo
- Publication number
- CN102206943A CN102206943A CN2011100898923A CN201110089892A CN102206943A CN 102206943 A CN102206943 A CN 102206943A CN 2011100898923 A CN2011100898923 A CN 2011100898923A CN 201110089892 A CN201110089892 A CN 201110089892A CN 102206943 A CN102206943 A CN 102206943A
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- Prior art keywords
- transfer valve
- peristome
- lock buckling
- support
- buckling part
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
A working machine comprising a frame, a working implement supported at a front end of the frame, a cover member, a latch member, a selector valve and a support bracket. The cover member has a cover-member body covering a side equipment room and having an opening, a lid member to open and close the opening, a lockable member attached to an inner side of the cover-member body near the opening, and a hinge portion interconnecting the frame and a rear end of the cover-member body and supporting the cover-member body. The latch member is disposed near the opening and inside the side equipment room to hold the cover member closed in cooperation with the lockable member. The support bracket extends from the side equipment room toward the opening and supports the latch member and the selector valve at the side of the frame. The support bracket has a selector valve-retaining portion supporting the selector valve and a latch member-retaining portion retaining the latch member at a position closer to the opening and higher than the selector valve.
Description
Technical field
The present invention relates to engineering machinery such as a kind of hydraulic crawler excavator, relate in particular to the engineering machinery of the shield part that possesses the Machine Room and cover this Machine Room.
Background technology
There is the open communique spy of Japan Patent to open the engineering machinery of being put down in writing in 2005-23727 number as the engineering machinery that possesses the Machine Room all the time.This engineering machinery possesses the bigger protective cover that covers various device.This protective cover has fenestella, and further is provided with the fenestella cover that opens and closes this fenestella.This fenestella cover can be locked closely.
Described engineering machinery possesses the blocking mechanism that described protective cover is locked in closed condition.This blocking mechanism is arranged at the inboard of described fenestella.Therefore, in order to open protective cover, need open fenestella and remove the locking of described blocking mechanism.So just need not to allow described blocking mechanism have complicated last lock construction etc., and then help the raising of attractive in appearance and security performance of engineering machinery and the reduction of cost.
In addition, as one of type of engineering machinery, the less type flexibly of the radius of gyration (little rotary type) is arranged.Little rotary type is because its radius of gyration is little, and cause various device wherein that the space is set is correspondingly limited.Therefore, equipment such as control valve of this type and be connected various valves on these equipment, pipe arrangement, flexible pipe etc. is arranged in the Machine Room with intensive state in narrow space.
Wherein, need protection specific transfer valve to avoid impact from the outside etc.In order to realize this protection, comparatively it is desirable to guarantee between this transfer valve and the described protective cover big distance.Thus, bump against on the described protective cover and when causing this protective cover distortion, can reduce the possibility that described transfer valve is impacted at rock etc.But then, under the situation that increases described distance, be difficult to from the described transfer valve of the peripheral operation of protective cover.
In order to more specifically describe described problem, reference little rotation type hydraulic excavator 100 as shown in Figure 9 as a reference example.
This hydraulic crawler excavator 100 possesses: lower running body 101 (among the figure for crawler type) and be equipped on top revolving body 102 on this lower running body 101.On top revolving body 102, be equipped with the side guard shield (protective cover) 107 of framework 103 (base portion), fixture 104, driver's cabin 105 and covering sidepiece Machine Room 106 etc., in described sidepiece Machine Room 106, contain operating oil tank 110 and control valve 111 etc.
To shown in Figure 12, described side guard shield 107 has boot main body 108 and fenestella cover 112 as Figure 10.Described boot main body 108 has the rearward end that is supported on the described framework 103 and freely swings around the longitudinal axis, and described boot main body 108 can open and close to the side significantly by this swing.Boot main body 108 has peristome 107a at its leading section, and described fenestella cover 112 is installed on the described boot main body 108, is used to open and close this peristome 107a.Fenestella cover 112 be provided with can only with specific key open and close on lock section 113.Be provided with the lock buckling part (latch member) 114 that side guard shield 107 can be remained in blocking in the inside of sidepiece Machine Room 106, the blocking of the side guard shield of being realized by this lock buckling part (latch member) 114 107 just can be untied by shirtsleeve operation.Therefore,, need open fenestella cover 112 earlier, operate the blocking that lock buckling part 114 is removed described side guard shield 107 then in order to open side guard shield 107.
As shown in figure 11, control valve 111 is configured in the position near the right side of operating oil tank 110, and extends along fore-and-aft direction.On control valve 111, be connected with a plurality of pipe arrangements (flexible pipe) etc., and this a plurality of pipe arrangements etc. accumulate in control valve 111 around, but wherein a part of pipe arrangement 111a only is shown among Figure 11.
Front surface at operating oil tank 110 is equipped with transfer valve support 115.The transfer valve 116 that flows by manual operation switch operating oil is installed on this transfer valve support 115.
In the side of operating oil tank 110 lock buckling part support 117 is installed.Lock buckling part support 117 roughly is the L font, has: long arm 117a, be band plate-like, and the end of this arm 117a is installed on the operating oil tank 110; And short lock buckling part support portion 117b, from other end extension and the bending of described arm 117a.Described lock buckling part 114 is arranged on the 117b of lock buckling part support portion.
As shown in figure 12, under the situation of top view peristome 107a, for easy operating, described lock buckling part 114 is arranged on the center upper portion of peristome 107a.Installed inside at side guard shield 107 has lock hook part (lockable member) 118, and this lock hook part 118 hangs on the lock buckling part 114, thereby side guard shield 107 is remained in blocking.Described peristome 107a not only is used for the operation to lock buckling part 114, also is used to the maintenance work that the operation etc. to transfer valve 116 is more frequently carried out in addition.
Described hydraulic crawler excavator 100, the rock that digs out in operation etc. might tumble and collide on the side guard shield 107.Especially, the leading section of side guard shield 107 is because of facing the operating area, so by possibility of collision height such as rocks.If side guard shield 107 is because of significantly being out of shape by collisions such as rocks, then its impact also may act on the transfer valve 116 via side guard shield 107.Therefore, transfer valve 116 need be arranged on the inboard position far away apart from side guard shield 107, even also can not be affected so that described abnormal conditions take place.But the transfer valve 116 that is arranged on this position is difficult to operation.
Summary of the invention
The object of the present invention is to provide a kind of engineering machinery; this project machinery possesses the shield part that covers the Machine Room and is arranged on transfer valve in the described Machine Room; even the situation of the described shield part of collision such as rock takes place; also can protect transfer valve effectively, and can be easily from the described transfer valve of the peripheral operation of described shield part.
Particularly, engineering machinery involved in the present invention comprises: framework; Design library part editor and reuse is supported in the leading section of described framework in the mode that can rise and fall; Shield part, has the shield part main body, cover, lock hook part and hinge, the side adjacency of described shield part main body and described design library part editor and reuse, at least cover the sidepiece Machine Room that is positioned on the described framework from the place ahead and side, this shield part main body possesses peristome, described cover is installed on the described shield part main body, be used to open and close described peristome, described lock hook part is installed on the inboard of described shield part main body near described peristome, described hinge links the rear portion and the described framework of described shield part main body, and this shield part body supports is become can open and close; Lock buckling part, the inside of described sidepiece Machine Room be arranged at described peristome near, matching with described lock hook part incompatiblely remains in closed condition with described shield part; Transfer valve, be arranged on described peristome near, this transfer valve can be by manual operation; And bracing frame, extend to described peristome side from the inboard of described sidepiece Machine Room, be used for described lock buckling part and described transfer valve are supported on described framework.Wherein, support frame as described above has: the transfer valve maintaining part, support described transfer valve; And the lock buckling part maintaining part, described lock buckling part is remained on than the position above the more close described peristome of described transfer valve and this transfer valve.
Thus,, also can protect transfer valve effectively even the situation of the described shield part of collision such as rock takes place, and can be easily from the described transfer valve of the peripheral operation of described shield part.
In addition, support frame as described above is used for the meaning that described lock buckling part and described transfer valve " are supported on described framework " is comprised following dual mode, that is: the mode that directly links of support frame as described above and described framework; And this bracing frame is connected with the parts that are fixed on the described framework, the mode that support frame as described above links with described framework indirectly by these parts.
Description of drawings
Fig. 1 is the vertical view of the related hydraulic crawler excavator of embodiments of the present invention.
Fig. 2 is the stereogram of inside of front portion of the sidepiece Machine Room of the described hydraulic crawler excavator of expression.
Fig. 3 is the summary stereogram of the state opened of the peristome of the front portion of expression described sidepiece Machine Room.
Fig. 4 is the figure from the open mode of the described peristome of top view.
Fig. 5 is the figure that states the inside of sidepiece Machine Room from the place ahead observation post.
Fig. 6 is the figure that observes the inside of described sidepiece Machine Room from the arrow VI direction of Fig. 5.
Fig. 7 is the figure that observes the inside of described sidepiece Machine Room from the arrow VII direction of Fig. 5.
Fig. 8 is the exploded perspective view that is arranged at the bracing frame in the described sidepiece Machine Room.
Fig. 9 is the approximate three-dimensional map of the example of the little rotation type hydraulic excavator of expression.
Figure 10 is the approximate three-dimensional map of the major part of the hydraulic crawler excavator in the presentation graphs 9.
Figure 11 is the approximate three-dimensional map of the major part of the hydraulic crawler excavator in the presentation graphs 9.
Figure 12 is the approximate three-dimensional map of the major part of the hydraulic crawler excavator in the presentation graphs 9.
The specific embodiment
Below, describe embodiments of the present invention in detail based on accompanying drawing.But following explanation in fact only is an example, does not limit the present invention and application thereof or purposes.
Fig. 1 represents that the related engineering machinery of embodiments of the present invention is little rotation type hydraulic excavator 1.The basic structure of this hydraulic crawler excavator 1 is identical with as a reference example described hydraulic crawler excavator 100.Promptly, this hydraulic crawler excavator 1 possesses crawler type lower running body 2 and is equipped on top revolving body 3 on this lower running body 2, is equipped with framework 4, fixture (design library part editor and reuse) 5, driver's cabin 6, the side guard shield 15 that covers Machine Room 7 and counterweight 8 etc. on top revolving body 3.
In the present embodiment, framework 4 is overlooked the outward appearance that roughly is discoideus, and lower running body 2 is supported for the approximate centre portion of described framework 4 can turn round.Framework 4 launches in the horizontal direction, and on this framework 4 described driver's cabin 6 and described Machine Room 7 is set.
Fixture 5 is by swing arm (boom), dipper (arm), scraper bowl formations such as (bucket), and in the type of representing among the figure, described fixture 5 is supported in the substantial middle of the leading section of described framework 4 in the mode that can rise and fall and swing.Described counterweight 8 is arranged on the rear portion of top revolving body 3, be used for and fixture 5 between keep anterior-posterior balance.This type is limited owing to the space is set, so counterweight 8 is also held a concurrent post the guard shield that covers 7 bottoms, Machine Room.
Described driver's cabin 6 is made of driver's seat, operating equipment and top cover etc., is arranged on the position of taking back in the front portion of top revolving body 3.
Described Machine Room 7 mainly be arranged on described driver's cabin 6 around among from the rear portion of described revolving body 3 to the part of right side, comprise Machine Room, rear portion 7a and sidepiece (being the right side in the present embodiment) Machine Room 7b.Machine Room, rear portion 7a accommodates motor 9, hydraulic pump 10, radiator 11 and fuel tank 12 etc., and sidepiece Machine Room 7b accommodates operating oil tank 13 and control valve 14 etc.Sidepiece Machine Room 7b has right-hand front portion that is adjacent to described fixture 5.
Machine Room, rear portion 7a is mainly covered from top and side by rear shield, and the side guard shield 15 that sidepiece Machine Room 7b mainly is used as shield part covers from top and side.Side guard shield 15 has: boot main body 15b is equivalent to the shield part main body; Hinge 15a is supported on described boot main body 15b on the framework 4, so that make this boot main body 15b around longitudinal axis swing; And cover 17.
Described boot main body 15b is around described longitudinal axis swing, thereby switch in fastening position and open position, this boot main body 15b has the shape that covers described sidepiece Machine Room 7 in fastening position from the place ahead and side, and can shown in the double dot dash line of Fig. 1, be that fulcrum is opened to right-hand significantly from described fastening position with described hinge 15a.This boot main body 15b has peristome 16 (with reference to Fig. 2) at its leading section, and described cover 17 is installed on the described boot main body 15b, opens and closes described peristome 16 thereby can rotate around the longitudinal axis.
Fig. 2 to Fig. 7 represents particularly its anterior structure of described sidepiece Machine Room 7b.Fig. 2 and Fig. 3 are the approximate three-dimensional maps of observing the front portion of sidepiece Machine Room 7b from the outside, cut the part of guard shield among Fig. 2 for the inside that sidepiece Machine Room 7b is shown.Fig. 4 is the figure from the open mode of the described cover 17 of top view, Fig. 5 is the figure from the inside of forward observation sidepiece Machine Room 7b, Fig. 6 is the figure that observes the inside of sidepiece Machine Room 7b from the arrow VI direction of Fig. 5, and Fig. 7 is the figure that observes the inside of sidepiece Machine Room 7b from the arrow VII direction of Fig. 5.
As shown in Figures 2 and 3, described cover 17 have the base end part that is supported in described boot main body 15b and with the free end of base end part opposition side, wherein said base end part freely swings around the longitudinal axis, by this swing, switch described cover 17 and open the position of peristome 16 and close the position of peristome 16.This cover 17 be provided be used for this cover 17 be locked in fastening position on lock section 18.Near the position upper end of peristome 16 described in the inner surface of described boot main body 15b (left-hand portion of figure split shed portion 16) is equipped with lock hook part (lockable member) 20.This lock hook part 20 and lock buckling part described later (latch member) 19 match and incompatible side guard shield 15 are remained in closed condition, under the situation of top view peristome 16, described lock hook part 20 surpasses the left border portion of described peristome 16 and protrudes in this peristome 16, is formed with the hook 20a (with reference to Fig. 7) of section J font on the end in this protrudes in peristome 16.
Described operating oil tank 13 and described control valve 14 are arranged on the front portion of described sidepiece Machine Room 7b.Operating oil tank 13 roughly is rectangular-shaped for storing the pressure vessel of working oil in the present embodiment.Control valve 14 is arranged on the place ahead of described operating oil tank 13, is used to control the hydraulic pressure of described working oil at fixture 5 grades.In Fig. 7 etc., also omitted the part diagram of pipe arrangement.
As shown in Figure 5 and Figure 6, the related control valve 14 of present embodiment is put to indulge in the upwardly extending mode of upper and lower, and is supported on framework 4 and the operating oil tank 13 by pedestal 21.Described pedestal 21 is for extending upward and have the tabular strength member (structural member) of top and bottom at upper and lower, the face (being the front surface in the present embodiment) towards described peristome side in the side of described operating oil tank 13 launches to be provided with.The upper end of described pedestal 21 be positioned at described peristome 16 near, the lower end is fixed in the described framework 4 on the stringer board 4a that erects by beam parts 22.That is, described pedestal 21 is erect and is arranged on the described framework 4.
This project machinery also possesses bracing frame 30 as shown in Figure 8.This bracing frame 30 is used for described lock buckling part 19 and transfer valve described later 36 are supported on framework 4, and this bracing frame 30 is installed in the upper end of described pedestal 21, and has from this upper end to the shape of cover 17 and peristome 16 extensions.This bracing frame 30 mainly comprises rack body 31, keeps first support 32 of support and second support 33 that keeps support as transfer valve as lock buckling part.
Described rack body 31 has base portion 31a that is fixed in pedestal 21 and the arm 31b that extends to the direction vertical with base portion 31a from base portion 31a for to bend to the roughly band plate-like metal fittings of L font.Arm 31b has towards the leading section of described peristome 16 sides, is formed with rake 31c on this leading section, and a sidepiece (following side among the figure) makes ora terminalis tilt than another sidepiece (upper lateral part among the figure) is outstanding relatively among this rake 31c.Be formed with the protuberance 34 outstanding downwards with respect to other parts in the many places of described following side.In addition, be formed with a plurality of screw 31d that run through this rack body 31 along thickness direction on rack body 31, in the present embodiment, this screw 31d forms one on base portion 31a, leading section at arm 31b forms two, forms one respectively on each protuberance 34.
Described first support 32 also is the band plate-like metal fittings, roughly is the L font in the present embodiment.Promptly, this first support 32 has linking part 32a that links with the arm 31b of described rack body 31 and the lock buckling part support portion 32b that extends to the direction vertical with linking part 32a from this linking part 32a, and described lock buckling part 19 is fixed on the 32b of this lock buckling part support portion.Linking part 32a have can with the shape that the side engages of the arm 31b of described rack body 31, lock buckling part support portion 32b links to each other with linking part 32a with the state that the rake 31c according to described arm 31b tilts.Described linking part 32a has bolt insertion hole 32c respectively with the corresponding position of screw 31d that is formed at described arm 31b, bolt B is inserted logical these bolt insertion holes 32c respectively and is screwed among described each screw 31d, thereby first support 32 is anchored on the rack body 31.
Described lock buckling part 19 is used for cooperating with lock hook part 20 side guard shield 15 is remained in fastening position, and particularly, under this side guard shield 15 state in the closed position, described lock buckling part 19 cards end described lock hook part 20.Shown in Fig. 7 waited, this lock buckling part 19 had and is used to carry out the handle 19a of swinging operation and is supported in the straight-flanked ring 19b that this handle 19a goes up and freely rotates.This lock buckling part 19 is set to a kind of like this mode with the relative position of described lock hook part 20, that is: under described side guard shield 15 closing state, the hook 20a of described lock hook part 20 can be hung over and make described handle 19a swing on the straight-flanked ring 19b, thereby this side guard shield 15 is remained in closed condition.
Described second support 33 is for roughly being the tabular metal fittings of T font, have the installation portion 33a of rectangle and from the upper end of installation portion 33a to the open a pair of 33b of portion, the 33b of opening in both sides, at the corresponding bolt insertion hole 33c of screw 31d that respectively opens on each protuberance 34 that is formed with on the 33b of portion respectively with described rack body 31.Bolt B is inserted logical these bolt insertion holes 33c respectively and is screwed into described each screw 31d, thereby second support 33 is anchored on the rack body 31.
On the side of lock buckling part support portion 32b side, described transfer valve 36 is being installed among the two sides of described installation portion 33a.This transfer valve 36 is and the control valve 14 incompatible mobile device that carries out switching controls to working oil that matches, can be with manual operation.
Shown in Fig. 6 and Fig. 7 etc., support frame as described above 30 is at described lock buckling part 19 of the state lower support that is installed on described pedestal 21 and described transfer valve 36, thereby this lock buckling part 19 and transfer valve 36 are supported on the framework 4 indirectly.The shape of support frame as described above 30 is set to: under described installment state; described lock buckling part 19 and lock buckling part support portion 32b are supported on than the position of transfer valve 36 more close peristomes 16 and this transfer valve 36 tops (more specifically; in the place ahead of transfer valve 36 and near the position of the oblique upper of this transfer valve 36), thereby by described lock buckling part 19 and lock buckling part support portion 32b protection transfer valve 36.
The relative position relation of this lock buckling part 19 and transfer valve 36 can make the lock buckling part 19 guard block performance function as protection transfer valves 36, thus can booster injection to the protection of transfer valve 36.For example, for hydraulic crawler excavator 1, the rock that digs out in operation etc. can tumble once in a while, the rocks that tumble etc. are the leading section of oblique upper collision side guard shield 15 in the past, but in the present embodiment, between the leading section of the side guard shield 15 high by possibility of collision such as rocks and transfer valve 36 lock buckling part 19 is set, this lock buckling part 19 can stop side guard shield 15 significantly to be out of shape, and the strength that can suppress to produce with collision such as rock acts on the transfer valve 36.And lock buckling part 19 just comes to face mutually with its close side guard shield 15 with lock buckling part support portion 32b obliquely, even therefore 15 distortion of side guard shield also can be born reliably.
And then, be delivered to bracing frame 30 though put on the impact of lock buckling part 19, because bracing frame 30 is installed on the pedestal 21 that is fixed in framework 4, also can stablizes and bear even therefore be subjected to greater impact.In addition, bracing frame 30 also is supported on the operating oil tank 13 by described pedestal 21, but the buffer unit 25 that is arranged between this operating oil tank 13 and the described pedestal 21 suppresses the transmission of described impact, thereby can prevent the damage of the operating oil tank 13 that causes because of contacting with lock buckling part 19 etc.
For example, lock buckling part 114 that illustrates as a reference example among Figure 10 to Figure 12 and transfer valve 116 are supported on the operating oil tank 110 by support 115,117 respectively, therefore when external force acted on this lock buckling part 114 and transfer valve 116, this external force might cause the damage of operating oil tank 10.And then if 117 distortion of lock buckling part support, then lock buckling part 114 can't mesh with lock hook part 118, causes and side guard shield 107 can not be remained in blocking.At this moment, need to change lock buckling part support 117, but, therefore can not change easily because the installation position of the arm 117a of lock buckling part support 117 is in darker position.
Relative therewith, in embodiments of the present invention, when first support 32 of described lock buckling part 19 and maintenance lock buckling part 19 is out of shape, this lock buckling part 19 can't engage with lock hook part 20 and cause closing side guard shield 15, but because described first support 32 can be from described rack body 31 dismountings, therefore can only change this first support 32 and need not change whole bracing frame 30, can repair simply.And, because the fastening position of the rack body 31 and first support 32 is positioned at the leading section (i.e. the end of close peristome 16) of the arm 31b of this rack body 31, therefore removes this fastening operation and also be easy to.
In addition, in the present embodiment, as shown in Figure 4, peristome 16 is positioned at the place ahead and close this lock buckling part 19 and the transfer valve 36 of lock buckling part 19 and transfer valve 36, and during from top view peristome 16, lock buckling part 19 and transfer valve 36 are positioned at the inboard of the periphery of peristome 16, are set to non-overlapping copies and stagger up and down.Thus, can easily carry out to the swinging operation of handle 19a and to the handover operation of transfer valve 36 by described peristome 16.
And then, in the present embodiment, because the bracing frame 30 that supports transfer valve 36 is installed on the pedestal 21 of support and control valve 14, therefore, when manufacturing engineering machinery 1, can before being equipped on pedestal 21 on the framework 4, on this pedestal 21, assemble bracing frame 30, control valve 14 and attached pipe arrangement thereof etc. in advance.So, need not to carry out the operation of after being assembled in operating oil tank 13 and control valve 14 on the framework 4, assembling transfer valve 36 and connecting pipings etc. again, make assembling operation become easily, productivity ratio is improved.
In addition, engineering machinery involved in the present invention is not limited to described embodiment.For example also comprise mode as follows.
The parts of fixing support rack 30 are not limited to described pedestal 21.For example, bracing frame 30 also can directly link with framework 4, and bracing frame 30 can also link by miscellaneous part except that described pedestal 21 and framework 4.Bracing frame 30 also can form by parts are whole.
In addition, in said embodiment, the two is linked to first support 32 and second support 33 on the rack body 31 of support frame as described above 30 in mode removably, even but described rack body 31 is with integrally formed as described second support 33 of transfer valve maintenance support, as long as first support 32 that keeps support as lock buckling part is linked on this rack body 31 in mode removably, then when 32 distortion of first support or damage, this rack body 31 and this first support 32 are separated, thereby only change the processing of this first support 32.
The concrete structure that described lock buckling part 19 cards end described lock hook part 20 also is not limited to described structure.Known various mechanism for locking up can be as the device of realizing described engaging.
In addition, engineering machinery involved in the present invention is not limited to foregoing hydraulic crawler excavator 1, and the present invention also goes for Other Engineering machineries such as crane.
As mentioned above; the invention provides a kind of engineering machinery; this project machinery possesses the shield part that covers the Machine Room and is arranged on transfer valve in the described Machine Room; even the situation of the described shield part of collision such as rock takes place; also can protect transfer valve effectively, and this transfer valve can be operated from the outside of described shield part easily.Particularly, engineering machinery involved in the present invention comprises: framework; Design library part editor and reuse is supported in the leading section of described framework in the mode that can rise and fall; Shield part, has the shield part main body, cover, lock hook part and hinge, the side adjacency of described shield part main body and described design library part editor and reuse, at least cover the sidepiece Machine Room that is positioned on the described framework from the place ahead and side, this shield part main body possesses peristome, described cover is installed on the described shield part main body, be used to open and close described peristome, described lock hook part is installed on the inboard of described shield part main body near described peristome, described hinge links the rear portion and the described framework of described shield part main body, and this shield part body supports is become can open and close; Lock buckling part, the inside of described sidepiece Machine Room be arranged at described peristome near, matching with described lock hook part incompatiblely remains in closed condition with described shield part; Transfer valve, be arranged on described peristome near, this transfer valve can be by manual operation; And bracing frame, extend to described peristome side from the inboard of described sidepiece Machine Room, be used for described lock buckling part and described transfer valve are supported on described framework.Wherein, support frame as described above has: the transfer valve maintaining part, support described transfer valve; And the lock buckling part maintaining part, described lock buckling part is remained on than the position above the more close described peristome of described transfer valve and this transfer valve.
In addition, support frame as described above is used for the meaning that described lock buckling part and described transfer valve " are supported on described framework " is comprised following dual mode, that is: the mode that directly links of support frame as described above and described framework; And this bracing frame is connected with the parts that are fixed on the described framework, the mode that support frame as described above links with described framework indirectly by these parts.
In the described engineering machinery, support frame as described above remains on described lock buckling part than the position above more close peristome of described transfer valve and the described transfer valve, utilizes this lock buckling part to protect transfer valve.Particularly, might be because of unexpected external force deformation in the shield part than the part of the more close peristome of described transfer valve and peristome top, but support frame as described above can make the significantly distortion of the shield part that this part of being arranged on shield part and the prevention of the lock buckling part between the described transfer valve impact described transfer valve.
Even more ideal is that under the situation of the described peristome of top view, described lock buckling part and described transfer valve lay respectively at the inboard of the periphery of this peristome, and are set to non-overlapping copies.This set can make the operation to lock buckling part and transfer valve become easily, thereby improves operating characteristics.
Comparatively it is desirable to, support frame as described above comprises: rack body, in the interior bonds of described sidepiece Machine Room on the parts of described frame side; And lock buckling part maintenance support, having described lock buckling part maintaining part, this lock buckling part keeps support to be linked on the described rack body in the mode that can load and unload.Adopt this bracing frame, when shield part is subjected to external force etc. and causes described lock buckling part and described lock buckling part maintaining part to occur keeping support just can repair as long as change described lock buckling part when unusual.
And then support frame as described above can also comprise that transfer valve keeps support, and this transfer valve keeps support to have described transfer valve maintaining part, and keeps support independently to be linked on the described rack body with the mode and the described lock buckling part that can load and unload.In the case; described lock buckling part keeps support to be linked to upper portion in the leading section of described rack body in the mode that can load and unload; described transfer valve keeps support to be linked to lower portion in this leading section in the mode that can load and unload; thus; as mentioned above; described lock buckling part can be kept support and described transfer valve keep support all to be attached on the described rack body, thereby form the state of protecting described transfer valve by described lock buckling part.
Support frame as described above both can directly be installed on described framework, can be attached at indirectly on the described framework by miscellaneous part again.For example, engineering machinery involved in the present invention also can comprise: control valve, be arranged on the inside of described sidepiece Machine Room, and be positioned at described peristome near; And pedestal, be arranged on the described framework, and support described control valve, wherein, support frame as described above is linked on this pedestal.In this project machinery, even bigger impact puts on described lock buckling part and is delivered to support frame as described above, the pedestal that is fixed in described framework also can stably bear described impact.
For example, comparatively it is desirable to, described engineering machinery also comprises operating oil tank, this operating oil tank is arranged on the described framework in the inside of described sidepiece Machine Room, has towards the side of described peristome side, wherein, described pedestal is a plate body, described side setting along described operating oil tank is arranged on the described framework, and described pedestal has the upper end that links with described operating oil tank, and this upper end and support frame as described above are connected.Because this bracing frame is connected with the upper end that is connected described framework and described operating oil tank both sides' pedestal, therefore can access the support of high rigidity.That is, can effectively utilize described operating oil tank, thereby improve the rigidity of support of support frame as described above.
And then, in the case, described engineering machinery can also comprise buffer unit, this buffer unit is arranged between the upper end and described operating oil tank of described pedestal, be used for suppressing to impact to described operating oil tank transmission from support frame as described above, thereby both described operating oil tank can be used to support support frame as described above, and can be passed to described operating oil tank with the impact that simple OILS STRUCTURE DEPRESSION puts on this bracing frame again.
Claims (7)
1. engineering machinery is characterized in that comprising:
Framework;
Design library part editor and reuse is supported in the leading section of described framework in the mode that can rise and fall;
Shield part has: the shield part main body, and adjacent with the side of described design library part editor and reuse, cover the sidepiece Machine Room that is positioned on the described framework from the place ahead and side at least, this shield part main body possesses peristome; Cover is installed on the described shield part main body, is used to open and close described peristome; Lock hook part is installed on the inboard of described shield part main body near described peristome; And hinge, link the rear portion and the described framework of described shield part main body, this shield part body supports is become can open and close;
Lock buckling part, the inside of described sidepiece Machine Room be arranged at described peristome near, matching with described lock hook part incompatiblely remains in closed condition with described shield part;
Transfer valve, be arranged on described peristome near, this transfer valve can be by manual operation; And
Bracing frame extends to described peristome side from the inboard of described sidepiece Machine Room, is used for described lock buckling part and described transfer valve are supported on described framework, wherein,
Support frame as described above has: the transfer valve maintaining part, support described transfer valve; And the lock buckling part maintaining part, described lock buckling part is remained on than the position above the more close described peristome of described transfer valve and this transfer valve.
2. engineering machinery according to claim 1 is characterized in that: under the situation of the described peristome of top view, described lock buckling part and described transfer valve lay respectively at the inboard of the periphery of this peristome, and are set to non-overlapping copies.
3. engineering machinery according to claim 1 is characterized in that support frame as described above comprises:
Rack body, in the interior bonds of described sidepiece Machine Room on the parts of described frame side; And
Lock buckling part keeps support, has described lock buckling part maintaining part, and this lock buckling part keeps support to be linked on the described rack body in the mode that can load and unload, wherein,
Described rack body has towards the leading section of described peristome side, and described lock buckling part keeps support to be linked to this leading section.
4. engineering machinery according to claim 3, it is characterized in that support frame as described above comprises that also transfer valve keeps support, this transfer valve keeps support to have described transfer valve maintaining part, and keeps support independently to be linked on the described rack body with the mode and the described lock buckling part that can load and unload, wherein
Described lock buckling part keeps support to be linked to upper portion in the leading section of described rack body in the mode that can load and unload, and described transfer valve keeps support to be linked to lower portion in this leading section in the mode that can load and unload.
5. engineering machinery according to claim 1 is characterized in that also comprising:
Control valve is arranged on the inside of described sidepiece Machine Room, and be positioned at described peristome near; And
Pedestal is arranged on the described framework in the inside of described sidepiece Machine Room, and supports described control valve, and wherein, support frame as described above is linked on this pedestal.
6. engineering machinery according to claim 5 is characterized in that also comprising operating oil tank, and this operating oil tank is arranged on the described framework in the inside of described sidepiece Machine Room, have towards the side of described peristome side, wherein,
Described pedestal is a plate body, erects along the described side of described operating oil tank to be arranged on the described framework,
Described pedestal has the upper end that links with described operating oil tank, and this upper end and support frame as described above are connected.
7. engineering machinery according to claim 6 is characterized in that also comprising buffer unit, and this buffer unit is arranged between the upper end and described operating oil tank of described pedestal, is used for suppressing to impact to described operating oil tank transmission from support frame as described above.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010082374A JP5353795B2 (en) | 2010-03-31 | 2010-03-31 | Work machine |
| JP2010-082374 | 2010-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102206943A true CN102206943A (en) | 2011-10-05 |
| CN102206943B CN102206943B (en) | 2015-04-15 |
Family
ID=44140826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110089892.3A Expired - Fee Related CN102206943B (en) | 2010-03-31 | 2011-03-31 | Working machine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8720628B2 (en) |
| EP (1) | EP2378007B1 (en) |
| JP (1) | JP5353795B2 (en) |
| CN (1) | CN102206943B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104110049A (en) * | 2013-04-19 | 2014-10-22 | 神钢建机株式会社 | Construction machine |
| CN107700564A (en) * | 2017-11-29 | 2018-02-16 | 成都凯隆机械维修有限公司 | With the digging hook plate for being hardly damaged support flank |
| CN110106936A (en) * | 2019-06-21 | 2019-08-09 | 国机重工集团常林有限公司 | Valve fixed structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2718149A4 (en) * | 2011-05-13 | 2015-04-01 | Vehicle battery storage compartment | |
| JP7005478B2 (en) * | 2018-12-25 | 2022-01-21 | 株式会社クボタ | Working machine |
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Also Published As
| Publication number | Publication date |
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| EP2378007A1 (en) | 2011-10-19 |
| JP2011214287A (en) | 2011-10-27 |
| US8720628B2 (en) | 2014-05-13 |
| US20110243700A1 (en) | 2011-10-06 |
| CN102206943B (en) | 2015-04-15 |
| EP2378007B1 (en) | 2013-01-09 |
| JP5353795B2 (en) | 2013-11-27 |
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